Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual Liga possui uma Copa da Liga menor que 0?
 ###Tabelas: CREATE TABLE eastern_division (eastern_division_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Main Campus Location VARCHAR, Founded INT, Mascot VARCHAR, School Colors VARCHAR) CREATE TABLE general_classification (general_classification_id AUTO_INCREMENT PRIMARY KEY, Cyclist VARCHAR, Nation VARCHAR, Team VARCHAR, Time VARCHAR, UCI ProTour Points INT) CREATE TABLE result_of_the_24th_election_to_the_new_zealand_house_of_representatives (result_of_the_24th_election_to_the_new_zealand_house_of_representatives_id AUTO_INCREMENT PRIMARY KEY, Party VARCHAR, Leader VARCHAR, Votes INT, Percentage VARCHAR, Seats INT) CREATE TABLE 1960s (1960s_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, English title VARCHAR, Original title VARCHAR, Country VARCHAR, Director VARCHAR) CREATE TABLE top_scorers_in_order_of_league_goals (top_scorers_in_order_of_league_goals_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Club VARCHAR, League INT, FA Cup INT, FA Trophy INT, League Cup INT, Total INT)  
SELECT MIN League FROM top_scorers_in_order_of_league_goals WHERE League Cup < 0